Water Sports Swim Rings for Kids Ajustable Size Pool Dive Ring The diameter of one dive ring is about 35 inches, composed of 8 rods. You can increase or decrease the number of rods to form a circle as needed. And put the floating ball on the ring to make a complete Swim Thru Ring. Easy Assembly & Disassembly Insert one rod head into the joint of the other rod in turn, put on the float, and a diving ring is completed. When disassembling, just press the small black disc on the connector and the 2 diving rods will separate. Note: When assembling, please press the connecting part of the two rods firmly to prevent it from falling during the bent. Product Information Water Sports Swim Thru Rings For Adult/Kids Aged 5, 6, 7, 8, 9, 10, 11,12+ Material: Durable and Reusable Package Include: 2 Swim Thru Rings (16 Swim Ring Rods) 2 Floating Balls 1 Pump for Floating Ball Read more Read more